Alarms - Weinmann BiLevel ST 22 Description Of Unit And Instructions For Use

Malfunctions/
Malfunction
message
Battery dead
Clock is not set
Service display
appears
If there are defects that cannot be rectified at once, please contact Weinmann or your dea-
ler immediately to have the unit repaired. To avoid greater damage, do not use the unit.

7.2 Alarms

The BiLevel ST 22 only issues medium priority alarms. These are indicated by the symbol
in the alarm window, a flashing yellow status display and an acoustic alarm
(buzzer).
Acknowledging alarms
34
EN Troubleshooting
Cause
Unit's internal battery
is discharged
Internal clock of the
BiLevel ST 22 is not
set
If an error triggers an alarm (here: disconnection alarm),
press the alarm acknowledgement key
alarm is muted for about 120 seconds.
Rectification
Press the alarm acknowledgement key,
have the battery replaced by a dealer so
that the therapy session can be cor-
rectly recorded.
Press the alarm acknowledgement key
and have your doctor set the clock so
that the therapy session can be cor-
rectly recorded.
Unit must be checked or serviced by
Weinmann or a dealer as soon as pos-
sible.
. The acoustic